Our Paid Providers

We are grateful to CalTopo, Thunderforest, and MapBox, who provide affordable services that we can include in Gaia GPS and our other apps.

CalTopo delivers US topo, aerial, and many other special purpose maps for the United States.

ThunderForest provides the very best outdoor maps based on OpenStreetMap.

MapBox provides the world’s most up-to-date OpenStreetMap service on the planet, as well as a cloudless, worldwide satellite imagery map source. We also host some specialized maps that we create with MapBox.